Adjustable truck bed rack system



FIG. 1 is a first perspective view of the system in a collapsed configuration;

FIG. 2 is the first perspective view of the system depicted in FIG. 1 in an extended configuration;

FIG. 3 is a second perspective view of the system depicted in FIG. 1 in the collapsed configuration;

FIG. 4 is the second perspective view of the system depicted in FIG. 1 in the extended configuration;

FIG. 5 is a left side view of the system depicted in FIG. 1 in the collapsed configuration, where the right side view is mirror image of FIG. 5;

FIG. 6 is the side view of the system depicted in FIG. 1 in the extended configuration, where the right side view is mirror image of FIG. 6;

FIG. 7 is a top view of the system depicted in FIG. 1 in the collapsed configuration; and,

FIG. 8 is the top view of the system depicted in FIG. 1 in the extended configuration.

The broken line is for the purpose of illustrating environmental structure and forms no part of claimed design. 

CLAIM The ornamental design for an adjustable truck bed rack system, as shown and described. 